Home / 1,375,803.87-1,898,663.90-795,007.71

Finding the Fourth Proportional to 1,375,803.87, 1,898,663.90 and 795,007.71

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Solution

The fourth proportional to 1,375,803.87, 1,898,663.90 and 795,007.71 is: 1,097,142.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,803.87 : 1,898,663.90 = 795,007.71 : x
  2. Step 2: Convert to fraction form
    1,375,803.87/1,898,663.90 = 795,007.71/x
  3. Step 3: Cross multiply
    1,375,803.87x = 1,898,663.90 × 795,007.71
  4. Step 4: Simplify right side
    1,375,803.87x = 1,509,452,435,223.63
  5. Step 5: Solve for x
    x = 1,509,452,435,223.63/1,375,803.87
  6. Step 6: Final answer
    x = 1,097,142.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.